725273088 has 160 divisors (see below), whose sum is σ = 2016537600. Its totient is φ = 231469056.

The previous prime is 725273077. The next prime is 725273089. The reversal of 725273088 is 880372527.

It is not an unprimeable number, because it can be changed into a prime (725273089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5217723 + ... + 5217861.

It is an arithmetic number, because the mean of its divisors is an integer number (12603360).

Almost surely, 2^725273088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 725273088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1008268800).

725273088 is an abundant number, since it is smaller than the sum of its proper divisors (1291264512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725273088 is a wasteful number, since it uses less digits than its factorization.

725273088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 725273088 is about 26930.8946750753. The cubic root of 725273088 is about 898.4636702847.

The spelling of 725273088 in words is "seven hundred twenty-five million, two hundred seventy-three thousand, eighty-eight".